Ephemeral architecture had a special relevance in the Spanish Baroque, as it fulfilled diverse aesthetic, political, religious and social functions. On the one hand, it was an indispensable component of support for architectural achievements, carried out in a perishable and transitory way, which allowed a cheapening of materials and a way to capture new designs and more daring and original solutions of the new Baroque style, which could not be done in conventional constructions. On the other hand, its volubility made possible the creation of a wide range of productions designed according to their diverse functionality: triumphal arches for the reception of kings and aristocratic personages, catafalques for religious ceremonies, burial mounds for funerary ceremonies and diverse scenarios fo